PREVIEW / etf_30min / 2018-09-04
file: by_date/etf_30min/2018/2018-09-04.parquet size: 485 KB rows: 16,863
schema
timestamp TIMESTAMP symbol VARCHAR asset_type VARCHAR open DOUBLE high DOUBLE low DOUBLE close DOUBLE volume DOUBLE
sample rows
| timestamp | symbol | asset_type | open | high | low | close | volume |
|---|---|---|---|---|---|---|---|
| 2018-09-04 04:00:00 | SPY | ETF | 291.12 | 291.19 | 290.79 | 290.83 | 15085.0 |
| 2018-09-04 04:30:00 | SPY | ETF | 290.83 | 290.83 | 290.74 | 290.78 | 5201.0 |
| 2018-09-04 05:00:00 | SPY | ETF | 290.78 | 290.78 | 290.5 | 290.61 | 8616.0 |
| 2018-09-04 05:30:00 | SPY | ETF | 290.41 | 290.49 | 290.34 | 290.38 | 1781.0 |
| 2018-09-04 06:00:00 | SPY | ETF | 290.59 | 290.59 | 290.43 | 290.43 | 6005.0 |
| 2018-09-04 06:30:00 | SPY | ETF | 290.37 | 290.47 | 290.2 | 290.27 | 78883.0 |
| 2018-09-04 07:00:00 | SPY | ETF | 290.25 | 290.31 | 289.67 | 289.78 | 116044.0 |
| 2018-09-04 07:30:00 | SPY | ETF | 289.75 | 289.76 | 289.3 | 289.76 | 162000.0 |
| 2018-09-04 08:00:00 | SPY | ETF | 290.25 | 290.92 | 289.44 | 289.82 | 231929.0 |
| 2018-09-04 08:30:00 | SPY | ETF | 289.85 | 289.91 | 289.7 | 289.83 | 188699.0 |
| 2018-09-04 09:00:00 | SPY | ETF | 289.85 | 289.94 | 289.69 | 289.85 | 244852.0 |
| 2018-09-04 09:30:00 | SPY | ETF | 289.84 | 289.935 | 288.76 | 289.16 | 11053449.0 |
| 2018-09-04 10:00:00 | SPY | ETF | 289.27 | 290.11 | 289.17 | 289.67 | 5101953.0 |
| 2018-09-04 10:30:00 | SPY | ETF | 289.68 | 290.21 | 289.49 | 290.07 | 3725047.0 |
| 2018-09-04 11:00:00 | SPY | ETF | 290.06 | 290.1 | 289.6 | 289.63 | 3235723.0 |
| 2018-09-04 11:30:00 | SPY | ETF | 289.63 | 289.865 | 289.1215 | 289.18 | 2611438.0 |
| 2018-09-04 12:00:00 | SPY | ETF | 289.18 | 289.26 | 288.68 | 288.96 | 3452340.0 |
| 2018-09-04 12:30:00 | SPY | ETF | 288.97 | 289.34 | 288.8579 | 289.26 | 2748481.0 |
| 2018-09-04 13:00:00 | SPY | ETF | 289.26 | 289.53 | 289.23 | 289.43 | 2969856.0 |
| 2018-09-04 13:30:00 | SPY | ETF | 289.43 | 289.71 | 289.22 | 289.61 | 1687668.0 |
| 2018-09-04 14:00:00 | SPY | ETF | 289.61 | 289.85 | 289.5 | 289.77 | 2061448.0 |
| 2018-09-04 14:30:00 | SPY | ETF | 289.77 | 290.01 | 289.685 | 289.925 | 1865789.0 |
| 2018-09-04 15:00:00 | SPY | ETF | 289.92 | 289.99 | 289.645 | 289.715 | 1527965.0 |
| 2018-09-04 15:30:00 | SPY | ETF | 289.71 | 289.93 | 289.39 | 289.87 | 7460893.0 |
| 2018-09-04 16:00:00 | SPY | ETF | 289.86 | 290.02 | 289.81 | 290.0 | 5140913.0 |
| 2018-09-04 16:30:00 | SPY | ETF | 289.99 | 290.06 | 289.81 | 289.99 | 374884.0 |
| 2018-09-04 17:00:00 | SPY | ETF | 290.07 | 290.07 | 289.81 | 289.98 | 100226.0 |
| 2018-09-04 17:30:00 | SPY | ETF | 289.98 | 290.01 | 289.95 | 290.0 | 18127.0 |
| 2018-09-04 18:00:00 | SPY | ETF | 290.01 | 290.02 | 289.91 | 289.98 | 419111.0 |
| 2018-09-04 18:30:00 | SPY | ETF | 289.97 | 289.97 | 289.9 | 289.9 | 15845.0 |
| 2018-09-04 19:00:00 | SPY | ETF | 289.87 | 289.88 | 289.83 | 289.87 | 5784.0 |
| 2018-09-04 19:30:00 | SPY | ETF | 289.85 | 289.88 | 289.79 | 289.86 | 9635.0 |
| 2018-09-04 04:00:00 | QQQ | ETF | 187.22 | 187.3 | 187.09 | 187.13 | 2904.0 |
| 2018-09-04 04:30:00 | QQQ | ETF | 187.13 | 187.13 | 187.03 | 187.03 | 17274.0 |
| 2018-09-04 05:00:00 | QQQ | ETF | 187.07 | 187.07 | 186.94 | 186.95 | 1950.0 |
| 2018-09-04 05:30:00 | QQQ | ETF | 186.88 | 186.92 | 186.85 | 186.89 | 3803.0 |
| 2018-09-04 06:00:00 | QQQ | ETF | 186.92 | 186.98 | 186.89 | 186.89 | 700.0 |
| 2018-09-04 06:30:00 | QQQ | ETF | 186.82 | 186.9 | 186.69 | 186.71 | 22702.0 |
| 2018-09-04 07:00:00 | QQQ | ETF | 186.75 | 186.75 | 186.23 | 186.26 | 47046.0 |
| 2018-09-04 07:30:00 | QQQ | ETF | 186.25 | 186.25 | 185.88 | 186.11 | 80452.0 |
| 2018-09-04 08:00:00 | QQQ | ETF | 186.74 | 187.2 | 185.89 | 186.14 | 146751.0 |
| 2018-09-04 08:30:00 | QQQ | ETF | 186.15 | 186.65 | 186.03 | 186.11 | 66079.0 |
| 2018-09-04 09:00:00 | QQQ | ETF | 186.09 | 186.18 | 185.95 | 186.1 | 163385.0 |
| 2018-09-04 09:30:00 | QQQ | ETF | 186.1 | 186.29 | 184.85 | 185.2999 | 3960321.0 |
| 2018-09-04 10:00:00 | QQQ | ETF | 185.3 | 186.1 | 185.295 | 185.745 | 3079204.0 |
| 2018-09-04 10:30:00 | QQQ | ETF | 185.76 | 186.4 | 185.6 | 186.24 | 2124398.0 |
| 2018-09-04 11:00:00 | QQQ | ETF | 186.25 | 186.315 | 185.9801 | 186.09 | 967990.0 |
| 2018-09-04 11:30:00 | QQQ | ETF | 186.08 | 186.22 | 185.4 | 185.41 | 1223229.0 |
| 2018-09-04 12:00:00 | QQQ | ETF | 185.4168 | 185.61 | 184.97 | 185.23 | 2155943.0 |
| 2018-09-04 12:30:00 | QQQ | ETF | 185.23 | 185.57 | 185.1601 | 185.5 | 897604.0 |
> showing 50 of 16,863 rows — these rows as CSV